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23252325 = 3523173137
BaseRepresentation
bin101100010110…
…0110101100101
31121202100012020
41120230311211
521423033300
62150213353
7401433015
oct130546545
947670166
1023252325
11121418a8
127954259
134a81895
143133c45
1520948a0
hex162cd65

23252325 has 48 divisors (see below), whose sum is σ = 40521216. Its totient is φ = 11750400.

The previous prime is 23252309. The next prime is 23252329. The reversal of 23252325 is 52325232.

It is not a de Polignac number, because 23252325 - 24 = 23252309 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23252295 and 23252304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23252329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 169657 + ... + 169793.

It is an arithmetic number, because the mean of its divisors is an integer number (844192).

Almost surely, 223252325 is an apocalyptic number.

23252325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23252325 is a deficient number, since it is larger than the sum of its proper divisors (17268891).

23252325 is a wasteful number, since it uses less digits than its factorization.

23252325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 249 counting only the distinct ones).

The product of its digits is 3600, while the sum is 24.

The square root of 23252325 is about 4822.0664657385. The cubic root of 23252325 is about 285.4228871313.

Adding to 23252325 its reverse (52325232), we get a palindrome (75577557).

The spelling of 23252325 in words is "twenty-three million, two hundred fifty-two thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 31 73 75 93 137 155 219 365 411 465 685 775 1095 1825 2055 2263 2325 3425 4247 5475 6789 10001 10275 11315 12741 21235 30003 33945 50005 56575 63705 106175 150015 169725 250025 310031 318525 750075 930093 1550155 4650465 7750775 23252325